US3348839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic copying apparatus stripping mechanism
Assignee: Agfa Gevaert NV
•
Filing: 1965-09-21
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Granted: 1967-10-24
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Expires: 1985-09-21
Abstract
No abstract record available.
Inventors
- 👤 Stievenart Emile Frans
- 👤 Phleps Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:40
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/52; G03B27/00; G03B27/02; G03B27/14; G03B27/24; G03D; G03D9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
MECHANISM FOR SEPARATING IN MOISTENED STATE AN EXPOSED SHEET OF LIGHT-SENSITIVE MATERIAL AND A SHEET OF IMAGE-RECEIVING MATERIAL WHEREIN THE LEADING EDGE OF ONE SHEET SLIGHTLY PRECEDES THE LEADING EDGE OF THE OTHER SHEET, WITH MEANS FOR GRIPPING THE LEADING EDGE OF THE PRECEDING SHEET, SAID MECHANISM COMPRISING MEANS SUITABLE FOR PRESSING IN OPERATIVE POSITION BROADWISE ON THE BACK SIDE OF THE PRECEDING SHEET AT A LOCUS SITUATED CLOSE TO THE GRIPPING AREA OF THE SAID MEANS FOR GRIPPING THE SHEET TO MAKE BOTH SHEET EXECUTE IN SAID AREA A SUDDEN CHANGE OF MOVEMENT TOWARDS THE NON-GRIPPED SHEET SO THAT, OWINGM TO THE TENDENCY OF THE NON-GRIPPED SHEET TO ABSTAIN FROM FOLLOWING THE IMPOSED CURVATURE AND DUE TO THE STRETCHING OF THE GRIPPED SHEET, AND ITS SUBSEQUENT DISPLACEMENT THEREOF WITH RESPECT TO THE NON-GRIPPED SHEET, THE LEADING EDGE OF THE NON-GRIPPED SHEET WILL SEPARATE FROM THE GRIPPED SHEET, AND MEANS FOR THE OTHER SHEET AND FOR SHEET AFTER ITS SEPARATION FROM THE OTHER SHEET AND FOR GUIDING THE NON-GRIPPED SHEET DURING ITS FURTHER ADVANCING ALONG A PATH WHICH IS DIFFERENT FROM THE PATH FOLLOWED BY THE GRIPPED SHEET.
Claim 2
Dependent Claim
188 words
MECHANISM FOR SEPARATING IN MOISTENED STATE AN EXPOSED SHEET OF LIGHT-SENSITIVE MATERIAL AND A SHEET OF IMAGE-RECEIVING MATERIAL WHEREIN THE LEADING EDGE OF ONE SHEET SLIGHTLY PRECEDES THE LEADING EDGE OF THE OTHER SHEET, WITH MEANS FOR GRIPPING THE LEADING EDGE OF THE PRECEDING SHEET, SAID MECHANISM COMPRISING MEANS SUITABLE FOR PRESSING IN OPERATIVE POSITION BROADWISE ON THE BACK SIDE OF THE PRECEDING SHEET AT A LOCUS SITUATED CLOSE TO THE GRIPPING AREA OF THE SAID MEANS FOR GRIPPING THE SHEET TO MAKE BOTH SHEET EXECUTE IN SAID AREA A SUDDEN CHANGE OF MOVEMENT TOWARDS THE NON-GRIPPED SHEET SO THAT, OWINGM TO THE TENDENCY OF THE NON-GRIPPED SHEET TO ABSTAIN FROM FOLLOWING THE IMPOSED CURVATURE AND DUE TO THE STRETCHING OF THE GRIPPED SHEET, AND ITS SUBSEQUENT DISPLACEMENT THEREOF WITH RESPECT TO THE NON-GRIPPED SHEET, THE LEADING EDGE OF THE NON-GRIPPED SHEET WILL SEPARATE FROM THE GRIPPED SHEET, AND MEANS FOR THE OTHER SHEET AND FOR SHEET AFTER ITS SEPARATION FROM THE OTHER SHEET AND FOR GUIDING THE NON-GRIPPED SHEET DURING ITS FURTHER ADVANCING ALONG A PATH WHICH IS DIFFERENT FROM THE PATH FOLLOWED BY THE GRIPPED SHEET.
References Cited (Backward Citations)
US3017179A
Cited
US3266797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |